Finding the Fourth Proportional to 9,409,920.84, 14,115,723.26 and 3,652,519.41
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Solution
The fourth proportional to 9,409,920.84, 14,115,723.26 and 3,652,519.41 is: 5,479,105.94
Step by Step Solution
- Step 1: Write the proportion equation
9,409,920.84 : 14,115,723.26 = 3,652,519.41 : x - Step 2: Convert to fraction form
9,409,920.84/14,115,723.26 = 3,652,519.41/x - Step 3: Cross multiply
9,409,920.84x = 14,115,723.26 × 3,652,519.41 - Step 4: Simplify right side
9,409,920.84x = 51,557,953,175,075.88 - Step 5: Solve for x
x = 51,557,953,175,075.88/9,409,920.84 - Step 6: Final answer
x = 5,479,105.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.